1 files changed, 2 insertions, 2 deletions
diff --git a/insns.def b/insns.def
index 1c2e9d5752..98febf89b8 100644
--- a/insns.def
+++ b/insns.def
@@ -165,11 +165,11 @@ getinstancevariable
  */
 DEFINE_INSN
 setinstancevariable
-(ID id)
+(ID id, IC ic)
 (VALUE val)
 ()
 {
-    rb_ivar_set(GET_SELF(), id, val);
+    vm_setivar(GET_SELF(), id, val, ic);
 }
 
 /**